Merge pull request #491 from ShinoharaTa/fix_broken_japanese_view

Fixed a bug in Japanese string display

app/src/main/java/com/vitorpamplona/amethyst/service/CachedRichTextParser.kt

@@ -52,7 +52,8 @@ val shortDatePattern: Pattern = Pattern.compile("^\\d{2}-\\d{2}-\\d{2}$")
 val numberPattern: Pattern = Pattern.compile("^(-?[\\d.]+)([a-zA-Z%]*)$")
 
 // Group 1 = url, group 4 additional chars
-val noProtocolUrlValidator = Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]+)*\\/?)(.*)")
+// val noProtocolUrlValidator = Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]+)*\\/?)(.*)")
+val noProtocolUrlValidator = Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]*[^\\p{IsHan}\\p{IsHiragana}\\p{IsKatakana}])*\\/?)(.*)")
 
 class RichTextParser() {
     fun parseText(
@@ -67,8 +68,15 @@ class RichTextParser() {
                 null
             } else if (isNumber(it.originalUrl)) {
                 null
+            } else if (it.originalUrl.contains("。")) {
+                null
             } else {
-                it.originalUrl
+                val pattern = "^((http|https)://)?([A-Za-z0-9-]+(\\.[A-Za-z0-9]+)+)(:[0-9]+)?(/[^?#]*)?(\\?[^#]*)?(#.*)?".toRegex(RegexOption.IGNORE_CASE)
+                if (pattern.matches(it.originalUrl)) {
+                    it.originalUrl
+                } else {
+                    null
+                }
             }
         }
 
@@ -172,7 +180,8 @@ class RichTextParser() {
         } else if (schemelessMatcher.find()) {
             val url = schemelessMatcher.group(1) // url
             val additionalChars = schemelessMatcher.group(4) // additional chars
-            if (url != null) {
+            val pattern = "^([A-Za-z0-9-]+(\\.[A-Za-z0-9]+)+)(:[0-9]+)?(/[^?#]*)?(\\?[^#]*)?(#.*)?".toRegex(RegexOption.IGNORE_CASE)
+            if (pattern.matches(word)) {
                 SchemelessUrlSegment(word, url, additionalChars)
             } else {
                 RegularTextSegment(word)